a,304 Stainless steel composite pipe b,Diameter 102mm,Thickness 5.0mm c,Inner layer 4.5mm ... 0.5mm SS304 304 Stainless steel pipe, Stainless steel composite pipe 1) Diameter 102mm, Total thickness 5.0mm, Length: 6000mm/pc. ... used1UpholsterCourtyard guardrail, Stair railing, Public facilities, Theftproof door and window, Commercial fitment, Flower shelf…etc.2Building ElementsBalcony guardrail ...